Genuine 2023 GMC Sierra Muffler

Exhaust Muffler

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58 Mufflers found

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2023 GMC Sierra 5.3L Short Wheel Base Cat-Back Dual Exit Exhaust Upgrade System
Part Number: 84173604
$1366.05 MSRP: $2395.00
You Save: $1028.95 (43%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
- Replaced by: 84964739
- Item Weight: 62.80 Pounds
- Item Dimensions: 28.0 x 27.8 x 16.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- Product Grade: Performance Parts
- SKU: 84173604
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2023 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 5.3L
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2023 GMC Sierra 5.3L Short Wheel Base Cat-Back Single Exit Exhaust Upgrade System with Chevrolet Bowtie Logo
Part Number: 84173601
$1233.38 MSRP: $1495.00
You Save: $261.62 (18%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 0.50
- Replaced by: 84964738
- Item Weight: 53.20 Pounds
- Item Dimensions: 27.1 x 27.8 x 16.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- Product Grade: Performance Parts
- SKU: 84173601
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2023 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 5.3L
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2023 GMC Sierra 6.2L Cat-Back Dual-Exit Exhaust Upgrade System
Part Number: 84460755
$1993.46 MSRP: $3495.00
You Save: $1501.54 (43%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
- Condition: New
- Fitment Type: Direct Replacement
- Product Grade: Performance Parts
- SKU: 84460755
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 6.2L
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2023 GMC Sierra 6.2L Cat-Back Dual-Exit Exhaust Upgrade System
Part Number: 84460754
$2800.88 MSRP: $3395.00
You Save: $594.12 (18%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
- Condition: New
- Fitment Type: Direct Replacement
- Product Grade: Performance Parts
- SKU: 84460754
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 6.2L
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2023 GMC Sierra 6.2L Cat-Back Dual-Exit Exhaust Upgrade System
Part Number: 84888291
$2800.88 MSRP: $3395.00
You Save: $594.12 (18%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
- Condition: New
- Product Grade: Performance Parts
- SKU: 84888291
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 6.2L
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2023 GMC Sierra Muffler Assembly, Exh Rr (W/ Exh Pipe)
Part Number: 84964232
$507.20 MSRP: $765.15
You Save: $257.95 (34%)
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Product Specifications
- Other Name: Muffler, Muffler & Pipe Assembly, Rear Muffler
- Position: Rear
- Replaces: 84435725
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84964232
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 6.2L
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2023 GMC Sierra Muffler Assembly, Exh Rr (W/ Exh Pipe)
Part Number: 84964238
$478.21 MSRP: $721.43
You Save: $243.22 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler, Muffler & Pipe Assembly, Rear Muffler
- Position: Rear
- Replaces: 84435723
- Item Weight: 28.60 Pounds
- Item Dimensions: 62.8 x 51.0 x 9.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84964238
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 5.3L
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2023 GMC Sierra Muffler Assembly, Exh Rr (W/ Exh Pipe)
Part Number: 84964233
$502.78 MSRP: $758.49
You Save: $255.71 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler, Muffler & Pipe Assembly
- Position: Rear
- Replaces: 84435726
- Item Weight: 27.50 Pounds
- Item Dimensions: 61.2 x 52.0 x 10.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84964233
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 6.2L
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2023 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)
Part Number: 84797265
$1017.95 MSRP: $1535.67
You Save: $517.72 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Muffler & Pipe
- Replaced by: 85653999
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84797265
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L
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2023 GMC Sierra Muffler Assembly, Exh
Part Number: 84946740
$593.66 MSRP: $895.60
You Save: $301.94 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Center Muffler, Muffler, Muffler & Pipe Assembly
- Replaced by: 85653996
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84946740
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 6.2L
View related parts
2023 GMC Sierra 6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System (for ZR2 and AT4X trims)
Part Number: 87816783
$1975.88 MSRP: $2395.00
You Save: $419.12 (18%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: MUFFLER ASM-EXH RR (W/ EXH PIPE) *INSTALL 1.00
- Position: Rear
- Condition: New
- Product Grade: Performance Parts
- SKU: 87816783
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON | 8 Cyl 6.2L
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2023 GMC Sierra MUFFLER ASM-EXH RR (W/ EXH PIPE)
Part Number: 84964234
$367.10 MSRP: $551.31
You Save: $184.21 (34%)
ADD TO CART
Product Specifications
- Other Name: Muffler, Rear Muffler
- Position: Rear
- Replaces: 84269324
- Condition: New
- SKU: 84964234
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 6.2L
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2023 GMC Sierra MUFFLER ASM-EXH (W/ EXH PIPE)
Part Number: 86533471
$686.57 MSRP: $1035.76
You Save: $349.19 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaces: 23241280, 85555978
- Condition: New
- SKU: 86533471
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 4 Cyl 2.7L
View related parts
2023 GMC Sierra 6.2L Short Wheel Base Cat-Back Dual-Exit Exhaust System Upgrade
Part Number: 84964744
$1975.88 MSRP: $2395.00
You Save: $419.12 (18%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
- Replaces: 84527234, 84173613
- Condition: New
- Fitment Type: Direct Replacement
- Product Grade: Performance Parts
- SKU: 84964744
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2023 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L
View related parts
2023 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)
Part Number: 84520061
$288.13 MSRP: $432.72
You Save: $144.59 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler & Pipe
- Item Weight: 56.10 Pounds
- Item Dimensions: 141.8 x 28.6 x 20.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84520061
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2023 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl5.3L
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2023 GMC Sierra Muffler Assembly, Exh Rr (W/ Exh Pipe)
Part Number: 84964239
$471.53 MSRP: $711.34
You Save: $239.81 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Muffler & Pipe Assembly
- Position: Rear
- Replaces: 84435724
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84964239
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 5.3L
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2023 GMC Sierra Muffler Assembly, Exh Rr (W/ Exh Pipe)
Part Number: 84964235
$351.00 MSRP: $527.14
You Save: $176.14 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Rear Muffler
- Position: Rear
- Replaces: 84269325
- Condition: New
- SKU: 84964235
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 6.2L
View related parts
2023 GMC Sierra MUFFLER ASM-EXH RR (W/ EXH PIPE)
Part Number: 84964250
$180.35 MSRP: $270.85
You Save: $90.50 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Muffler & Pipe Assembly, Rear Muffler
- Position: Rear
- Replaces: 84707620
- Condition: New
- SKU: 84964250
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- 6 Cyl 3.0L Diesel
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2023 GMC Sierra Muffler Assembly, Exh
Part Number: 84964236
$404.69 MSRP: $607.77
You Save: $203.08 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Center Muffler, Muffler, Muffler & Pipe Assembly
- Replaces: 23241285
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84964236
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- 8 Cyl 5.3L
View related parts
2023 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)
Part Number: 23241281
$439.12 MSRP: $659.47
You Save: $220.35 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Muffler & Pipe
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 23241281
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2023 GMC Sierra Submodels:
- Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON | 4 Cyl 2.7L

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1-20 of 58 Results

2023 GMC Sierra Muffler

Achieve unprecedented performance experience with our genuine 2023 GMC Sierra Muffler. All our parts are engineered for a perfect fit and maximum durability to ensure that your Sierra returns to factory condition. Specially designed for the 2023 GMC Sierra, this Muffler offers superior reliability and ease of installation for anyone.

We are your prime source for competitively priced and high-quality OEM 2023 GMC Sierra Muffler. We provide you with parts that will allow you to save a lot of money without sacrificing quality. All our OEM parts are backed by the manufacturer's warranty and shipped out at a swift rate.

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Alternate Year Models

2022 GMC Sierra Muffler 2024 GMC Sierra Muffler